docs: def __check_pos_condition(self, pos_condistion):
          # type: (List[Tuple[text_type, ...]])->List[Tuple[text_type, ...]]
          """* What you can do
          - Check your pos condition
          - It converts character type into unicode if python version is 2.x
          """
          assert isinstance(pos_condistion, list)
  
          return [self.__convert_string_type(p_c_tuple) for p_c_tuple in pos_condistion]